227 entries under plain topic. ×

5
matter-of-fact(adjective, dull, ordinary, usual)
5
minimalist(adjective, feature, surface, decoration)
5
understated(adjective, modest, uncomplicated, ironic)
5
unelaborate(adjective, ordinary, modest, natural)
5
workaday(adjective, pure, ordinary, familiar)
4
average(adjective, mean, reasonable, poor)
4
clear-cut(adjective, clear, sharp, pure)
4
comfortable(adjective, light, easy, informal)
4
evident(adjective, clear, smooth, easy, sharp)
4
friendly(adjective, informal, relaxed, ordinary)
4
loose(adjective, easy, relaxed, modest)
4
normal(adjective, pure, ordinary, familiar)
4
original(adjective, separate, violent, vicious)
4
out-and-out(adjective, complete, flat, clean, total)
4
pellucid(adjective, clear, clean, genuine)
4
true(adjective, right, easy, clean, honest)
4
trustful(pure, foolish, innocent, naive)
4
unceremonious(adjective, easy, modest, usual)
4
undeniable(adjective, clear, straightforward, innocent)
4
unschooled(adjective, open, easy, clean, honest)
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APASmart Define. (2016). simple thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>